Europa Universalis: Rome - Vae Victis v2.1 Patch

Civil Wars can no longer go on forever. The side that can hold the capital for six years wins, forcing the rebels to act quickly.
New interface look, depending on your culture.
Technology that matters; increased effects of research, and each new level always grants a bonus.
Rebalanced character loyalty and popularity system. Charisma affects popularity, and ruler popularity affects character loyalty. Watch out for unpopular rulers and heirs...